archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8188220: Remove Atomic::*_ptr() uses and overloads from hotspot

Browse source 
With the new template functions these are unnecessary.

Reviewed-by: kbarrett, dholmes, eosterlund
This commit is contained in:
Coleen Phillimore 2017-10-16 22:36:06 -04:00
parent cb9e7bf51a
commit 39b068db11
83 changed files with 376 additions and 458 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/hotspot/share/services/memoryManager.cpp
View file

@ -94,7 +94,7 @@ GCMemoryManager* MemoryManager::get_g1OldGen_memory_manager() {
instanceOop MemoryManager::get_memory_manager_instance(TRAPS) {
// Must do an acquire so as to force ordering of subsequent
// loads from anything _memory_mgr_obj points to or implies.
instanceOop mgr_obj = (instanceOop)OrderAccess::load_ptr_acquire(&_memory_mgr_obj);
instanceOop mgr_obj = OrderAccess::load_acquire(&_memory_mgr_obj);
if (mgr_obj == NULL) {
// It's ok for more than one thread to execute the code up to the locked region.
// Extra manager instances will just be gc'ed.
@ -147,7 +147,7 @@ instanceOop MemoryManager::get_memory_manager_instance(TRAPS) {
//
// The lock has done an acquire, so the load can't float above it, but
// we need to do a load_acquire as above.
mgr_obj = (instanceOop)OrderAccess::load_ptr_acquire(&_memory_mgr_obj);
mgr_obj = OrderAccess::load_acquire(&_memory_mgr_obj);
if (mgr_obj != NULL) {
return mgr_obj;
}
@ -159,7 +159,7 @@ instanceOop MemoryManager::get_memory_manager_instance(TRAPS) {
// with creating the management object are visible before publishing
// its address. The unlock will publish the store to _memory_mgr_obj
// because it does a release first.
OrderAccess::release_store_ptr(&_memory_mgr_obj, mgr_obj);
OrderAccess::release_store(&_memory_mgr_obj, mgr_obj);
}
}